From 07e3bf48cb4d0b7432ba59097c2ceb7d6289c3e8 Mon Sep 17 00:00:00 2001
From: "Edward Z. Yang" <ezyang@mit.edu>
Date: Wed, 15 Sep 2010 03:37:16 -0400
Subject: [PATCH] Avoid .. and . on directory traversal.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
---
 XHTMLCompiler/Directory.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/XHTMLCompiler/Directory.php b/XHTMLCompiler/Directory.php
index 61f0963..c4913a4 100644
--- a/XHTMLCompiler/Directory.php
+++ b/XHTMLCompiler/Directory.php
@@ -66,6 +66,7 @@ class XHTMLCompiler_Directory
             $tier =& $dirs[$i][1]; // current directory tree to write to
             for($d->rewind(); $d->valid(); $d->next()) {
                 if ($d->isDir()) {
+                    if ($d->getFileName() == ".." || $d->getFileName() == ".") continue;
                     // initialize new directory tree
                     $tier[$d->getFilename()] = array();
                     // file away another directory to process
-- 
2.11.4.GIT